CN106104853B - The connecting structure of charge storage element group - Google Patents
The connecting structure of charge storage element group Download PDFInfo
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- CN106104853B CN106104853B CN201480062658.3A CN201480062658A CN106104853B CN 106104853 B CN106104853 B CN 106104853B CN 201480062658 A CN201480062658 A CN 201480062658A CN 106104853 B CN106104853 B CN 106104853B
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- charge storage
- storage element
- element group
- connecting component
- electrode terminal
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- 238000003860 storage Methods 0.000 title claims abstract description 292
- 238000009413 insulation Methods 0.000 claims description 67
- 230000001012 protector Effects 0.000 claims description 60
- 230000001681 protective effect Effects 0.000 claims description 37
- 230000005611 electricity Effects 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 13
- 238000001514 detection method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910000881 Cu alloy Inorganic materials 0.000 description 4
- -1 copper Chemical class 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/74—Terminals, e.g. extensions of current collectors
- H01G11/76—Terminals, e.g. extensions of current collectors specially adapted for integration in multiple or stacked hybrid or EDL capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
- H01M50/51—Connection only in series
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/517—Methods for interconnecting adjacent batteries or cells by fixing means, e.g. screws, rivets or bolts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/524—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/588—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/04—Mountings specially adapted for mounting on a chassis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
In the connecting structure (10) for laterally connecting the charge storage element group (12) that multiple multiple charge storage elements (13) that will have electrode terminal (14) are connected in series side by side, the connecting component (20) for connecting adjacent charge storage element group (12) is connected to the 1st electrode terminal (16A) and the 2nd electrode terminal (16B), multiple charge storage element groups (12) are electrically connected, wherein, 1st electrode terminal (16A) is arranged in the electrode terminal (14) of the one end of the charge storage element group (12) of a side, and it is configured at charge storage element group (12) side of adjacent another party, 2nd electrode terminal (16B) be arranged in the charge storage element group (12B) of another party with the electrode terminal of the other end of the one end opposite side of the charge storage element group (12A) of a side ( 14), and it is configured at side charge storage element group (12A) of an adjacent side.
Description
Technical field
The present invention relates to the connecting structure of charge storage element group.
Background technique
In for motor vehicle power storage module such as electric car, hybrid electric vehicle, be arranged with side by side it is multiple have anode and
The charge storage element of the electrode terminal of cathode is attached by connecting component between the electrode terminal of adjacent charge storage element, from
And multiple charge storage element series, parallel are connected.
In electric car etc., sometimes require that high voltage/height output power storage module sometimes will in this case
Charge storage element group made of multiple charge storage elements is laminated to arrange multiple and be connected in series (for example, referring to patent document 1).
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2013-37988 bulletin
Summary of the invention
Problems to be solved by the invention
In the power storage module that above patent document 1 is recorded, by bus to charge storage element adjacent in the stacking direction
Electrode terminal between be attached, and by the connecting component of the 1st shape between the electrode terminal of adjacent charge storage element group
It is attached, so that (Fig. 7 referring to patent document 1) is connected in series in multiple charge storage elements.
In the power storage module for having such connecting structure, between the 1st shape being attached adjacent charge storage element group
The connecting component of shape need it is identical as composition (stacking) quantity of charge storage element of charge storage element group, therefore there are at high cost and
Power storage module becomes weight such problems.
The present invention is completed based on situation as described above, and its purpose is to provide a kind of reduction of cost and lightweights
Charge storage element group connecting structure.
A technical solution to solve project
The present invention is a kind of connecting structure of charge storage element group, laterally connect side by side it is multiple will the same face have anode
The charge storage element group being connected in series with multiple charge storage elements of the electrode terminal of cathode, the connection structure of the charge storage element group
It makes and is characterized in that, by the way that the connecting component for connecting the adjacent charge storage element group is connected to the 1st electrode terminal and the 2nd electricity
Extreme son, and multiple charge storage element groups are electrically connected, wherein the 1st electrode terminal is arranged in the electric power storage member of a side
The electrode terminal of the one end of part group, and it is configured at the charge storage element group side of adjacent another party, the 2nd electrode tip
Son is arranged in the another with the one end opposite side of the charge storage element group of the party of the charge storage element group of described another party
The electrode terminal of one end, and it is configured at the charge storage element group side of adjacent the party.
In the present invention, by the way that connecting component is connected to the 1st electrode terminal and the 2nd electrode terminal, by adjacent electric power storage
Element group connection, wherein the 1st electrode terminal is arranged in the electrode terminal of the one end of the charge storage element group of a side, and
Be configured at the charge storage element group side of adjacent another party, the 2nd electrode terminal be arranged in the charge storage element group of another party with
The electrode terminal of the other end of the one end opposite side of the charge storage element group of one side, and it is configured at the storage of an adjacent side
Electric device group side.In addition, the multiple charge storage elements for constituting a charge storage element group are connected in series.
It, can be by 1 connecting component by phase that is, no matter constituting the quantity of the charge storage element of charge storage element group is how many
Adjacent charge storage element group electrical connection, therefore can be realized lightweight, and the material for making connecting component can be reduced.Its
As a result, in accordance with the invention it is possible to providing the connecting structure of a kind of cost reduction and light-weighted charge storage element group.
The present invention is also possible to structure below.
It is also possible to have insulation protector, which is made of insulating materials, is had and is kept the interconnecting piece
The maintaining part of part, and can be split for each charge storage element group, the connecting component has and the 1st electricity
Extreme sub 2 terminal connection parts being separately connected with the 2nd electrode terminal and the connection that 2 terminal connection parts are connected
Pastern, the maintaining part of the insulation protector has the protective bulkhead configured along the periphery of the connecting component, in the connection
Clearance is provided between the connection portion of component and the protective bulkhead.
In such a configuration, insulation protector can be divided for each charge storage element group, in the guarantor of insulation protector
The protective bulkhead and contacting for connecting component for holding portion are provided with clearance between portion, therefore connecting component moves in maintaining part, absorb
The 1st electrode terminal and terminal connection part in the parallel direction of adjacent charge storage element and the parallel direction of charge storage element group
The position deviation of position deviation, the 2nd electrode terminal and terminal connection part.
It is also possible to be provided between the end and the protective bulkhead of the terminal connection part of the connecting component remaining
Gap.
With such a structure, then can absorb the 1st electrode terminal in the parallel direction of charge storage element group with
The position deviation of the position deviation of terminal connection part, the 2nd electrode terminal and terminal connection part.
Being also possible to the insulation protector has the positioning region for being positioned at the charge storage element group.
With such a structure, then insulation protector can be positioned to charge storage element group, therefore can be easily
Carry out the operation that insulation protector is installed on to charge storage element group.
It is also possible to that the connection portion of the connecting component is provided with the guarantor engaging in the insulation protector
Hold the engaging portion in portion.
With such a structure, then it is able to suppress the excessive movement of connecting component.
Invention effect
In accordance with the invention it is possible to provide the connecting structure of a kind of cost reduction and light-weighted charge storage element group.
Detailed description of the invention
Fig. 1 is insulation protector used in the connecting structure of the charge storage element group of embodiment 1.
Fig. 2 is the top view for being equipped with the charge storage element group of the insulation protector of Fig. 1.
Fig. 3 is the side view of insulation protector.
Fig. 4 is the partial sectional view of the line A-A of Fig. 3.
Fig. 5 is the top view for being equipped with the charge storage element group of the insulation protector of Fig. 6.
Fig. 6 is mounted to the partial top view of the insulation protector of the charge storage element group of Fig. 5.
Fig. 7 is the top view for being equipped with the charge storage element group of the insulation protector of Fig. 8.
Fig. 8 is mounted to the partial top view of the insulation protector of the charge storage element group of Fig. 7.
Fig. 9 is the top view for being equipped with the charge storage element group of the insulation protector of Figure 10.
Figure 10 is mounted to the partial top view of the insulation protector of the charge storage element group of Fig. 9.
Figure 11 is the electric power storage mould of insulation protector used in the connecting structure for the charge storage element group for being equipped with embodiment 2
The top view of block.
Figure 12 is the top view of charge storage element group.
Figure 13 is the top view of insulation protector.
Figure 14 is the bottom view of insulation protector.
Specific embodiment
<embodiment 1>
Hereinafter, referring to Fig.1~Figure 10, illustrates embodiments of the present invention 1.
The connecting structure 10 of the charge storage element group 12 of present embodiment as shown in Fig. 2, be laterally connect side by side it is multiple (
It is 2 in present embodiment) construction of charge storage element group 12.As shown in Figure 1, the connecting structure 10 of charge storage element group 12 has:
1st connecting component 20 (an example of connecting component), is attached adjacent charge storage element group 12；2nd connecting component 25, to structure
It is attached between the charge storage element 13,13 of charge storage element group 12；And insulation protector 31, have and keeps the 1st connecting component
20 the 2nd maintaining part 36 (an example of maintaining part).Power storage module (not shown) example that multiple charge storage element groups 12 are formed by connecting
Such as it is used as the driving source of electric car or hybrid vehicle vehicle.
(charge storage element group 12)
Each charge storage element group 12 is as shown in Fig. 2, be will have in the electrode forming surface 17A of main part 17 (an example of the same face)
There are multiple (being in the present embodiment 7) charge storage elements 13 of the electrode terminal 14 of anode and cathode to be connected in series.
In each charge storage element group 12, with the pole of the electrode terminal 14,14 of adjacent charge storage element 13,13 in the up and down direction of Fig. 2
Property become opposite polarity mode configure.
2 adjacent charge storage element groups 12 (12A, 12B) are configured to be configured at input terminal 15A and output terminal 15B
In diagonal direction.In the electrode terminal 14 of 2 charge storage element groups 12, charge storage element group (the 1st charge storage element in the left side in Fig. 2
Group 12A) the electrode terminal 14 of left side upper end be input terminal 15A, illustrate charge storage element group (the 2nd charge storage element on right side
Group 12B) the electrode terminal 14 of right side lower end be output terminal 15B.
In the present embodiment, the diagram of the 1st charge storage element group 12A (an example of the charge storage element group of a side) will be configured at
Lower end (an example of one end) and it is configured at the 2nd side charge storage element group 12B (the charge storage element group side of adjacent another party)
Electrode terminal 14 is set as the 1st electrode terminal 16A.The 2nd charge storage element group 12B (the one of the charge storage element group of another party will be configured at
Example) upper end (an example with the other end of the one end opposite side of the 1st charge storage element group 12A) and be configured at the 1st storage
The electrode terminal 14 of the side electric device group 12A (the charge storage element group side of an adjacent side) is set as the 2nd electrode terminal 16B.
Charge storage element 13 has the main part from the flat rectangular-shape for being accommodated with electric power storage element (not shown) in inside
17 vertically electrode terminal outstanding 14 (electrode terminal 14 of anode is illustrated as 14A, the electrode terminal 14 of cathode is illustrated as
14B).The anode of charge storage element 13 and electrode terminal 14A, 14B of cathode are the nuts of square tube shape, are formed through circle at center
The threaded hole 18 of shape.The threaded hole 18 of the through-hole 26 and these nuts that make the 2nd connecting component 25 cooperates, and by bolt (not shown)
Axle portion be screwed together in the threaded hole 18 of these nuts to fix insulation protector 31.
(the 2nd connecting component 25)
2nd connecting component 25 is made of metals such as copper, copper alloy, stainless steel (SUS), aluminium, is formed as and the electricity that is connect
The plate of the corresponding length of size between extremely sub- 14A, 14B is formed through a pair of axle portion for bolt (not shown) and inserts
Logical through-hole 26.The through-hole 26 is shaped as elliptical shape long in the lateral direction.
(the 1st connecting component 20)
1st connecting component 20 is made of metals such as copper, copper alloy, stainless steel (SUS), aluminium.1st connecting component 20 is configuring
The end of lower left in Fig. 1 has the terminal connection part 21 connecting with the 1st electrode terminal 16A, is being configured at diagram upper right
The end of side has the terminal connection part 21 connecting with the 2nd electrode terminal 16B.
The through-hole 22 of the axle portion insert for bolt is formed through in terminal connection part 21.The through-hole of 1st connecting component 20
22 are set as bigger than the through-hole 26 of the 2nd connecting component 25, can absorb tolerance.By 2 terminal connection parts of the 1st connecting component 20
21 connected parts are connection portions 23.In connection portion 23, prominent be formed with is protected engaging in the 2nd of insulation protector in outward direction
Hold the engaging portion 24 in portion 36.Connection portion 23 in an inclined direction configures.
(voltage detection terminal 28)
The connecting structure 10 of the charge storage element group 12 of present embodiment divides in the 2nd connecting component 25 and the 1st connecting component 20
Do not have the voltage detection terminal 28 overlappingly configured.
Voltage detection terminal 28 is used to detect the voltage of charge storage element 13, is formed through as shown in Figure 1, having in central part
There are the flat interconnecting piece 29 of the insertion hole 29A for the round that the axle portion of bolt can be made to insert and the end with interconnecting piece 29
Portion is connected and is connected to the wired portion 30 of the end of electric wire W.The interconnecting piece 29 of voltage detection terminal 28 is and the 2nd interconnecting piece
The part that part 25, the 1st connecting component 20 overlappingly connect.
Wired portion 30 is crimped on the insulation-coated layer for peelling off the end of the electric wire W as coated electric wire and leading for exposing
Body, the spool 30A of the conductor part with crimped electric wire W and the insulating cylinder 30B from caulk on the insulation-coated layer of electric wire W.
The electric wire W connecting with voltage detection terminal 28 is exported into electric wire maintaining part 35 from electric wire leading-out portion 34 and is directed to
Battery ECU (not shown).Battery ECU equipped with microcomputer, element etc. is had for carrying out charge storage element 13
The detection of voltage/current/temperature etc., each charge storage element 13 charge and discharge control etc. function well known structure.
(insulation protector 31)
Insulation protector 31 is made of insulating materials, as shown in Figure 1, can be divided into 2 for each charge storage element group 12
A unit 31A, 31B.Insulation protector 31 be via linking part 32 (details is described below) link 2 unit 31A,
Structure made of 31B.
The end of left and right in Fig. 1 of insulation protector 31 is respectively arranged with holding and carries out between charge storage element 13,13
The 2 of 2nd connecting component 25 of connection arrange the 1st maintaining part 33 and keep the electric wire maintaining part 35 of the electric wire W of voltage detecting.Separately
Outside, it in the substantial middle of insulation protector 31, is provided with to 2 units 31A, 31B linking part 32 linked and keeps
36 (the one of maintaining part of the 2nd maintaining part between the 1st connecting component 20 being attached adjacent charge storage element group 12A, 12B
Example).
1st maintaining part 33 has the bottom plate 33A for placing each 2nd connecting component 25 and along the outer of the 2nd connecting component 25
The keeping wall 33C that periphery is erected from bottom plate 33A.In addition, the inner surface of the keeping wall 33C in the 1st maintaining part 33, being provided with is prevented
2nd connecting component 25 abjection anticreep protrusion 33D, keep voltage detection terminal 28 terminal retention portion 33E and with terminal protect
Hold the electric wire leading-out portion 34 that portion 33E is connected and exports to electric wire W the channel-shaped of 35 side of electric wire maintaining part.Electric wire leading-out portion 34 with
Electric wire maintaining part 35 is connected.The part that power pole terminal 14 enters in bottom plate 33A becomes the opening portion 33B of no bottom plate 33A.
Keeping wall 33C is configured to can to prevent tool etc. from contacting with the head of the 2nd connecting component 25, bolt and short circuit
Highly.
It is arranged between the 1st maintaining part 33,33 2, the electric wire for being provided with the electric wire W that holding is connect with voltage detection terminal 28 is protected
Hold portion 35.A pair of sidewalls 35B, 35B that electric wire maintaining part 35 has the bottom wall 35A for placing electric wire W and erects from bottom wall 35A,
The outs open of side wall 35B being connected with electric wire leading-out portion 34.
The linking part 32 linked to 2 units 31A, 31B is by connection protrusion 32A and accommodates the company of connection protrusion 32A
It ties supporting part 32B to constitute, the connection protrusion 32A of the unit (31A or 31B) of the side in adjacent unit 31A, 31B is accommodated
And it is linked to the connection supporting part 32B of the unit (31B or 31A) of another party.Linking protrusion 32A can be in connection supporting part
In 32B the parallel direction of charge storage element group 12 (left and right directions of Fig. 1) and charge storage element 13 parallel direction (Fig. 1 up and down
Direction) on move.
Keep the 1st connecting component 20 the 2nd maintaining part 36 have place the 1st connecting component 20 bottom plate 36A and along
The outer peripheral edge of 1st connecting component 20 and from bottom plate 36A erect protective bulkhead 36C.The 1st connecting component is configured in protective bulkhead 36C
The protective bulkhead 36C of 20 end (end for being configured at upper right side shown in FIG. 1) is formed with and keeps voltage detection terminal 28
Terminal retention portion 36E.The part that electrode terminal 14 is configured in bottom plate 36A becomes the opening portion 36B of no bottom plate 36A.Protection
Wall 36C is configured to prevent tool etc. from contacting with the head of the 1st connecting component 20, bolt and the height of short circuit.
In the inner surface of protective bulkhead 36C, it is provided with the anticreep protrusion 36D for preventing the 1st connecting component 20 from deviating from.In addition,
Protective bulkhead 36C is formed with the engaging portion 37 of the engaging portion 24 of locking 1st connecting component 20.In protective bulkhead 36C and the 1st interconnecting piece
Clearance C1 is provided between the connection portion 23 of part 20, the 1st connecting component 20 moves in the 2nd maintaining part 36 and absorbs charge storage element
It is in 13 parallel direction and the parallel direction of charge storage element group 12, the position of the 1st electrode terminal 16A and terminal connection part 21 are inclined
Difference, the position deviation of the 2nd electrode terminal 16B and terminal connection part 21.
In addition, being also equipped between protective bulkhead 36C and the end 21A of the terminal connection part 21 of the 1st connecting component 20 remaining
Gap C2, the position that can absorb the 1st electrode terminal 16A and terminal connection part 21 in the parallel direction of charge storage element group 12 are inclined
Difference, the position deviation of the 2nd electrode terminal 16B and terminal connection part 21.
At the back side of insulation protector 31, as shown in figure 3, being provided with prominent downwards and and being embedded into charge storage element 13
The positioning region 38 of charge storage element group 12 is positioned in nut.Positioning region 38 is as shown in figure 4, be formed in diagram upper end and from upper
The back side of 4th the 1st maintaining part 33.
(connection method of charge storage element group 12)
Next, illustrating the connection method of charge storage element group 12.
As shown in Fig. 2, production 2 arrange 7 electric power storages in such a way that adjacent electrode terminal 14A, 14B become opposite polarity
Charge storage element group 12 (12A, 12B) made of element 13, and 2 charge storage element groups 12A, 12B are laterally configured side by side.
Next, overlapping with the voltage detection terminal for being connected to electric wire W in the 2nd connecting component 25 and the 1st connecting component 20
28, it is accommodated in the 1st maintaining part 33 and the 2nd maintaining part 36 (being set to Wiring module 11) of insulation protector 31 respectively.
Next, in the face of the configuration electrode terminal 14 for the 2 charge storage element groups 12,12 being laterally configured with side by side, peace
Assemble wire module 11.When Wiring module 11 is installed on charge storage element group 12, the nut of electrode terminal 14, which is embedded into insulation, to be protected
It protects the positioning region 38 of device 31 and insulation protector 31 is positioned, and by each terminal connection part 21 of the 1st connecting component 20
It is positioned at charge storage element group 12.
Herein, in the case where configuring 2 adjacent charge storage element groups 12A, 12B as illustrated in fig. 2, in 2 electric power storage members
Between part group 12A, 12B, almost without the tolerance in the parallel direction (diagram up and down direction) of charge storage element 13, therefore it is installed on
Unit 31A, 31B of the left and right of the Wiring module 11 of charge storage element group 12 are almost without deviation (referring to Fig.1).X1 in Fig. 2 is
The interval of adjacent charge storage element group 12.Illustrate the side arranged side by side in 2 charge storage element groups 12A, 12B there are charge storage element below
The case where upward deviation, 2 charge storage element groups 12A, 12B the interval situation different from Fig. 2.
As shown in figure 5, the charge storage element group 12,12 of the interval X2 and Fig. 2 of 2 adjacent charge storage element groups 12A, 12B
It is essentially identical to be spaced X1, but the 2nd charge storage element group 12B is more prominent than the 1st charge storage element group 12A (to diagram top) sometimes.In Fig. 5
Y2 be prominent size, the Z2 in Fig. 6 is the interval between unit 31A, 31B.
In the case of fig. 5, in the present embodiment, in the connection portion 23 of the 1st connecting component 20 and protective bulkhead 36C
Between and the 1st connecting component 20 terminal connection part 21 end 21A and protective bulkhead 36C between clearance has also been set separately
C2, therefore the 1st connecting component 20 can be in the parallel direction and charge storage element 13 of charge storage element group 12 in the 2nd maintaining part 36
Parallel direction moves on the two directions.In the case of fig. 5, Wiring module 11 is as illustrated in fig. 6 with the unit on right side
31B is installed relative to the unit 31A in the left side state deviated upwards, and the 1st connecting component 20 is in insulation protector 31
It is moved in 2nd maintaining part 36.
As shown in fig. 7, the charge storage element group 12,12 of interval X3 ratio Fig. 2 of 2 adjacent charge storage element groups 12A, 12B
It is small to be spaced X1, the 2nd charge storage element group 12B is more prominent than the 1st charge storage element group 12A (to diagram top) sometimes.Y3 in Fig. 7 is prominent
Size out, the Z3 in Fig. 8 are the intervals between unit 31A, 31B.
In the case shown in figure 7, also in the same manner as situation shown in fig. 5, the 1st connecting component 20 is in the 2nd maintaining part 36
It is interior to be moved in the parallel direction of charge storage element group 12 and the two directions of the parallel direction of charge storage element 13.In Fig. 7 institute
In the case where showing, Wiring module 11 deviates with the unit 31B on right side relative to the unit 31A in left side upwards as illustrated in fig. 8,
And interval Z3 ratio Z2 between unit 31A, 31B small state is installed, and the 1st connecting component 20 is in insulation protector 31
It is moved in 2nd maintaining part 36.
As shown in figure 9, the charge storage element group 12,12 of the interval X4 and Fig. 2 of 2 adjacent charge storage element groups 12A, 12B
It is essentially identical to be spaced X1, but the 1st charge storage element group 12A is more prominent than the 2nd charge storage element group 12B (to diagram top) sometimes.In Fig. 9
Y4 be prominent size, the Z4 in Figure 10 is the interval between unit 31A, 31B.
In the situation illustrated in figure 9, also in the same manner as situation shown in fig. 5, the 1st connecting component 20 is in the 2nd maintaining part 36
It is interior to be moved in the parallel direction of charge storage element group 12 and the two directions of the parallel direction of charge storage element 13.In Fig. 9 institute
In the case where showing, Wiring module 11 is deviated with the unit 31A in left side relative to the unit 31B on right side upwards as illustrated in fig. 10
State installed, the 1st connecting component 20 moves in the 2nd maintaining part 36 of insulation protector 31.
Under either case of the configuration status of 2 charge storage element groups 12A, 12B in Fig. 2, Fig. 5, Fig. 7 and Fig. 9, all pass through
The engaging portion 24 of locking 1st connecting component 20 of engaging portion 37 of 2nd maintaining part 36, therefore it is able to suppress the 1st connecting component
20 excessive movement.
After installation Wiring module 11 in this way, and Wiring module 11 is consolidated carrying out bolt fastening to each electrode terminal 14
After charge storage element group 12, obtain can by the 2nd connecting component 25 will between charge storage element 13,13 electrical connection and can
By the 1st connecting component 20 by the power storage module for the state being electrically connected between 2 charge storage element groups 12,12.
(effect/effect)
According to the present embodiment, effect below is played.
In the present embodiment, the 1st connection by being attached to the 1st electrode terminal 16A and the 2nd electrode terminal 16B
Component 20 connects adjacent charge storage element group 12A, 12B, wherein the 1st electrode terminal 16A is arranged in adjacent electric power storage member
The electrode terminal 14 of the one end of the charge storage element group 12A of a side in part group 12, and it is configured at the storage of adjacent another party
The side electric device group 12B, the 2nd electrode terminal 16B are arranged in the charge storage element group with a side of the charge storage element group 12B of another party
The electrode terminal 14 of the other end of the one end opposite side of 12A, and it is configured at the charge storage element group 12A of an adjacent side
Side.
That is, in the present embodiment, the quantity for no matter constituting the charge storage element 13 of charge storage element group 12 is how many, it can
2 adjacent charge storage element groups 12A, 12B are electrically connected by 1 the 1st connecting component 20, therefore can be realized lightweight, and
And the material of the component for making electrical connection can be reduced.As a result, according to the present embodiment, being capable of providing cost drop
The connecting structure 10 of low and light-weighted charge storage element group 12.
In addition, according to the present embodiment, insulation protector 31 can be divided for each charge storage element group 12, be protected in insulation
The protective bulkhead 36C and contacting for the 1st connecting component 20 for protecting the 2nd maintaining part 36 of device 31 are provided with clearance C1 between portion 23, therefore
1st connecting component 20 moves in the 2nd maintaining part 36, can absorb parallel direction and charge storage element in charge storage element 13,13
The 1st electrode terminal 16A and the position deviation of terminal connection part 21, the 2nd electrode terminal 16B in the parallel direction of group 12,12 with
The position deviation of terminal connection part 21.
In addition, according to the present embodiment, in the end 21A and protective bulkhead 36C of the terminal connection part 21 of the 1st connecting component 20
Between, it is provided with clearance C2, therefore the 1st electrode terminal 16A in the parallel direction of charge storage element group 12 and end can be absorbed
Position deviation, the position deviation of the 2nd electrode terminal 16B and terminal connection part 21 of sub- interconnecting piece 21.
In addition, according to the present embodiment, insulation protector 31 has the positioning region 38 for being positioned at charge storage element group 12, therefore
It can easily be done the operation that insulation protector 31 is installed on to charge storage element group 12.
In turn, according to the present embodiment, it is provided in the connection portion 23 of the 1st connecting component 20 locking to insulation protector 31
The 2nd maintaining part 36 engaging portion 24, therefore be able to suppress the excessive movement of the 1st connecting component 20.
<embodiment 2>
Hereinafter, 1~Figure 14 referring to Fig.1, illustrates embodiments of the present invention 2.For structure same as embodiment 1,
It is marked with identical label and the repetitive description thereof will be omitted.
In the present embodiment, (an example of the charge storage element group of a side is set as to the charge storage element group in the left side in Figure 11
1 charge storage element group 42A) also with diagram upper right side charge storage element (being set as the 3rd charge storage element 43) be electrically connected, in this regard with
Embodiment 1 is different (referring to Fig.1 1).
The connecting structure 40 of the charge storage element group of present embodiment as shown in figure 11, has 2 adjacent charge storage elements
Group 42 be connected to each other the 1st connecting component 50 (an example of connecting component), to constitute charge storage element group 42 charge storage element 13,13
Between the 2nd connecting component 25 that is attached and with the 2nd maintaining part 66 (an example of maintaining part) for keeping the 1st connecting component 50
Insulation protector 61.In addition, in the present embodiment, being also equipped with 43 electricity of the 1st charge storage element group 42A and the 3rd charge storage element
3rd connecting component 54 of connection.
(charge storage element group 42)
1st charge storage element group 42A is as shown in figure 11, be the electrode forming surface 17A of main part 17 will have anode and it is negative
What 4 charge storage elements 13 of the electrode terminal 14 of pole were connected in series.2nd charge storage element group 42B is as shown in figure 11, is in master
3 charge storage elements 13 of the electrode terminal 14 for having anode and cathode are connected in series by the electrode forming surface 17A in body portion 17
's.In each charge storage element group 42, with the electrode terminal 14,14 of adjacent charge storage element 13,13 in the up and down direction of Figure 11
Polarity become opposite polarity mode configured.
In the electrode terminal 14 of 2 charge storage element groups 42 (42A, 42B), the right side lower end of the 2nd charge storage element group 42B
Electrode terminal 14 be input terminal 45A, the electrode terminal 14 on the right side of the diagram of the 3rd charge storage element 43 is output terminal 45B.
In the present embodiment, diagram lower end (the charge storage element group of a side of the 1st charge storage element group 42A will be configured at
One end an example) and be configured at the electrode terminal 14 of the 2nd side charge storage element group 42B and be set as the 1st electrode terminal 46A.It will match
It is placed in the diagram upper end (the other end of the side opposite with end) of the 2nd charge storage element group 42B and is configured at the 1st electric power storage member
The electrode terminal 14 of the side part group 42A (side charge storage element group 42A of an adjacent side) is set as the 2nd electrode terminal 46B.
(the 1st connecting component 50)
In the present embodiment, the 1st connecting component 50 is made of metals such as copper, copper alloy, stainless steel (SUS), aluminium.1st
Connecting component 50 has the terminal connection part 51 connecting with the 1st electrode terminal 46A in the end for the lower left being configured in Figure 11,
There is the terminal connection part 51 connecting with the 2nd electrode terminal 46B in the end for being configured at diagram upper right side.By the 1st connecting component
The connected part of 50 2 terminal connection parts 51 is connection portion 53.Connection portion 53 in an inclined direction configures.
The through-hole 52 of the axle portion insert for bolt is formed through in terminal connection part 51.The through-hole of 1st connecting component 50
52 are set as bigger than the through-hole 26 of the 2nd connecting component 25, can absorb tolerance.In the 1st connecting component 50 of present embodiment
Connection portion 53, and the not set locking construction to insulation protector 61.The structure of 2nd connecting component 25 is identical as embodiment 1.
(the 3rd connecting component 54)
3rd connecting component 54 is the interconnecting piece for the oblong-shaped being made of metals such as copper, copper alloy, stainless steel (SUS), aluminium
Part.The length dimension of 3rd connecting component 54 is the electrode terminal and the 3rd charge storage element 43 with the right side of the 1st charge storage element group 42A
Left side electrode terminal 14 between the corresponding length of size, be formed through a pair of axle portion for bolt (not shown) and insert
Logical through-hole 56.The through-hole 56 is shaped as elliptical shape long in the lateral direction.
(insulation protector 61)
Insulation protector 61 is made of insulating materials, as shown in figure 11, can be divided into 2 for each charge storage element group 42
A unit 61A, 61B.Insulation protector 61 is to connect 2 units 61A, 61B via the linking part 65 for being set to the 3rd maintaining part 64
Structure made of knot.The 2nd maintaining part 66 and the 3rd maintaining part 64 are formed and linking to 2 units 61A, 61B.
Holding is respectively arranged in the end of the left and right in Figure 11 of insulation protector 61 to carry out between charge storage element 13,13
The 2 of 2nd connecting component 25 of connection arrange the 1st maintaining part 63.In addition, the substantial middle in insulation protector 61 is provided with holding
3rd maintaining part 64 of 3 connecting components 54 and the 2nd maintaining part 66 for keeping the 1st connecting component 50.
1st maintaining part 63 has the bottom plate 63A for placing each 2nd connecting component 25 and along the outer of the 2nd connecting component 25
Periphery and from bottom plate 63A erect keeping wall 63C.In addition, the keeping wall 63C of the 1st maintaining part 63 inner surface be provided with it is anti-
The only anticreep protrusion 63D of the 2nd connecting component 25 abjection.The part that power pole terminal 14 enters in bottom plate 63A becomes no bottom plate
The opening portion 63B of 63A.Protective bulkhead 64C is configured to prevent tool etc. and the head of the 2nd connecting component 25, bolt from contacting
And the height of short circuit.
2nd maintaining part 66 has the bottom plate 66A for placing the 1st connecting component 50 and the periphery along the 1st connecting component 50
Edge and from bottom plate 66A erect protective bulkhead 66C.The part of configuration electrode terminal 14 in bottom plate 66A is as no bottom plate 66A's
Opening portion 66B.Protective bulkhead 66C is configured to can to prevent tool etc. from contacting with the head of the 1st connecting component 50, bolt and short-circuit
Height.
The anticreep protrusion 66D for preventing the 1st connecting component 50 from deviating from is provided in the inner surface of protective bulkhead 66C.In protective bulkhead
66C and contacting for the 1st connecting component 50 are provided with clearance C3 between portion 53, the 1st connecting component 50 is moved in the 2nd maintaining part 66
It is dynamic, absorb the 1st electrode terminal 46A and terminal in the parallel direction of charge storage element 13 and the parallel direction of charge storage element group 42
The position deviation of the position deviation of interconnecting piece 51, the 2nd electrode terminal 46B and terminal connection part 51.
In addition, being also equipped between protective bulkhead 66C and the end 51A of the terminal connection part 51 of the 1st connecting component 50 remaining
Gap C4, the position that can absorb the 1st electrode terminal 46A and terminal connection part 51 in the parallel direction of charge storage element group 42 are inclined
Difference, the position deviation of the 2nd electrode terminal 46B and terminal connection part 51.
Keep the 3rd connecting component 54 the 3rd maintaining part 64 have place the 3rd connecting component 54 bottom plate 64A and along
The outer peripheral edge of 3rd connecting component 54 and from bottom plate 64A erect protective bulkhead 64C.The portion of configuration electrode terminal 14 in bottom plate 64A
It is divided into the opening portion 64B of no bottom plate 64A.Protective bulkhead 64C be configured to can to prevent tool etc. and the 3rd connecting component 54,
The head of bolt contacts and the height of short circuit.Being provided in the inner surface of protective bulkhead 64C prevents the anti-of the 3rd connecting component 54 abjection
De- protrusion 64D.Clearance is also equipped between protective bulkhead 64C and the end 55A of the terminal connection part 55 of the 3rd connecting component 54
C5 can absorb the electrode terminal 14 and terminal connection part of the 3rd charge storage element 43 in the parallel direction of charge storage element group 42
The position deviation of 55 position deviation, the electrode terminal 14 of the 1st charge storage element group 42B and terminal connection part 55.
The linking part 65 for linking 2 units 61A, 61B is provided in the 3rd maintaining part 64.Linking part 65 is by connection protrusion
65A and the connection supporting part 65B for accommodating connection protrusion 65A are constituted, the unit 61A of the side in adjacent unit 61A, 61B,
The connection protrusion 65A of 61B accommodates and is linked to the connection supporting part 65B of unit 61A, 61B of another party.Connection protrusion 65A exists
It can be moved in the parallel direction (left and right directions of Figure 11) of charge storage element group 42 in connection supporting part 65B.
At the back side of insulation protector 61, as shown in figure 13, it is provided with and is highlightedly embedded into charge storage element 13 downwards
Nut and the positioning region 68 for being positioned at charge storage element group 42.Positioning region 68 as shown in figure 14, is formed in several thirds the 1st and keeps
The back side in portion 63.
(connection method of charge storage element group 42)
Next, illustrating the connection method of charge storage element group 42.
As shown in figure 12, production arranges 4 electric power storage members in such a way that adjacent electrode terminal 14A, 14B become opposite polarity
1st charge storage element group 42A made of part 13 and by adjacent electrode terminal 14A, 14B become opposite polarity in a manner of arrange 3
2nd charge storage element group 42B made of a charge storage element 13, and 2 charge storage element groups 42A, 42B are laterally configured side by side.
Next, configuring the 3rd charge storage element 43 above the diagram of the 2nd charge storage element group 42B.
After linking 2 units 61A, 61B, the insulation protection for being formed with the 2nd maintaining part 66 and the 3rd maintaining part 64 is obtained
Device 61.When the 1st connecting component 50 to be accommodated in the 2nd maintaining part 66 of the insulation protector 61, is accommodated in the 2nd connecting component 25
1st maintaining part 63 after the 3rd connecting component 54 is accommodated in the 3rd maintaining part 64, obtains Wiring module 41.It as needed, can also be with
The voltage detection terminal (not shown) for being connected to electric wire is overlapped in scheduled connecting component, and is received into insulation protector 61
Scheduled maintaining part.As voltage detection terminal, the structure as illustrated by embodiment 1 also can be used.
It is stored next, Wiring module 41 is installed on 2 charge storage element group 42A, 42B laterally configured side by side and the 3rd
The face configured with electrode terminal 14 of electric device 43.When Wiring module 41 is installed on charge storage element group 42 and the 3rd charge storage element
When 43, the nut of electrode terminal 14 is embedded into the positioning region 68 of insulation protector 61 and positions to insulation protector 61, and
And each terminal connection part 51 of the 1st connecting component 50 is positioned in charge storage element group 42.
Herein, when between 2 charge storage element groups 42A, 42B almost without the tolerance in the parallel direction of charge storage element 13
In the case where, Wiring module 41 without problem is installed on charge storage element group 42.Even if there are charge storage element groups 42
Deviation on interval, parallel direction, due to setting clearance C3 between the connection portion 53 and protective bulkhead 66C of the 1st connecting component 50,
And clearance C4 is set between the end 51A and protective bulkhead 66C of the terminal connection part 51 of the 1st connecting component 50, therefore the 1st connects
Relay part 50 in the 2nd maintaining part 66 also can charge storage element group 42 parallel direction and charge storage element 13 parallel direction this
It is moved in both direction.
After installation Wiring module 41 in this way, and Wiring module 41 is consolidated carrying out bolt fastening to each electrode terminal 14
Surely after arriving charge storage element group 42 and the 3rd charge storage element 43, obtain can by the 2nd connecting component 25 by charge storage element 13,13 it
Between be electrically connected and can will be electrically connected between 2 charge storage element groups 42A, 42B by the 1st connecting component 50, and the 3rd can be passed through
Connecting component 54 is by the power storage module M of the 1st charge storage element group 42A state being electrically connected with the 3rd charge storage element 43.
(effect/effect)
In the present embodiment, also in the same manner as embodiment 1, the charge storage element 13 of charge storage element group 42 no matter is constituted
Quantity is how many, can be electrically connected 2 adjacent charge storage element groups 42A, 42B by 1 the 1st connecting component 50, therefore
It can be realized lightweight, and the material of the component for making electrical connection can be reduced.As a result, according to this embodiment party
Formula is capable of providing the connecting structure 40 of cost reduction and light-weighted charge storage element group.
In addition, passing through present embodiment, additionally it is possible to obtain effect below.
According to the present embodiment, insulation protector 61 can be divided for each charge storage element group 42, in insulation protection
The protective bulkhead 66C of 2nd maintaining part 66 of device 61 and contacting for the 1st connecting component 50 are provided with clearance C3 between portion 53, therefore the 1st
Connecting component 50 moves in the 2nd maintaining part 66, can absorb parallel direction and charge storage element group 42 in charge storage element 13,13
Parallel direction on the 1st electrode terminal 46A connect with the position deviation of terminal connection part 51, the 2nd electrode terminal 46B with terminal
The position deviation in portion 51.
According to the present embodiment, the end 51A and protective bulkhead 66C of the terminal connection part 51 of the 1st connecting component 50 it
Between be provided with clearance C4, therefore the 1st electrode terminal 46A in the parallel direction of charge storage element group 42 and terminal can be absorbed and connected
The position deviation of the position deviation of socket part 51, the 2nd electrode terminal 46B and terminal connection part 51.
According to the present embodiment, insulation protector 61 has the positioning region 68 for being positioned at charge storage element group 42, therefore energy
Enough it is easy to carry out the operation that insulation protector 61 is installed on to charge storage element group 42.
<other embodiments>
The embodiment that the present invention is not limited to be illustrated by described above and attached drawing, such as following embodiment
It is also included in technical scope of the invention.
(1) in the above-described embodiment, it shows to have and can be directed to the insulation that each charge storage element group 12 is split
The example of protector 31 is but it is also possible to be one-piece type insulation protector.
(2) in the above-described embodiment, show between the connection portion 23 and protective bulkhead 36C of the 1st connecting component 20 with
And the 1st connecting component 20 terminal connection part 21 end 21A and protective bulkhead 36C between be respectively arranged with the example of clearance C1, C2
Son, but clearance only can also be set in one party.
(3) in the above-described embodiment, the insulation protection with the positioning region 38 for being positioned at charge storage element group 12 is shown
Device 31, however, you can also not have positioning region.
(4) it in above embodiment 2, shows 2 charge storage element group 42 and 1 charge storage elements 13 (the 3rd electric power storage member
Part 43) power storage module that is formed by connecting, but also can replace 1 charge storage element 13 and the electric power storage that will be made of multiple charge storage elements
Element group is connect with 2 charge storage element groups.In addition, the charge storage element group connected is also possible to 4 or more.
Label declaration
10, the connecting structure of 40 ... charge storage element groups
11,41 ... Wiring modules
12,42 ... charge storage element groups
The 1st charge storage element group of 12A, 42A ... (the charge storage element group of a side)
The 2nd charge storage element group of 12B, 42B ... (the charge storage element group of another party)
13 ... charge storage elements
14 ... electrode terminals
14A ... positive electrode terminal
The electrode terminal of 14B ... cathode
15A, 45A ... input terminal
15B, 45B ... output terminal
The 1st electrode terminal of 16A, 46A ...
The 2nd electrode terminal of 16B, 46B ...
20,50 ... the 1st connecting components (connecting component)
21,51 ... terminal connection parts
21A, 51A ... (terminal connection part) end
23,53 ... connection portions
24 ... engaging portions
31,61 ... insulation protectors
31A, 61A ... (left side) unit
31B, 61B ... (right side) unit
36,66 ... the 2nd maintaining parts
36A, 66A ... bottom plate
36C, 66C ... protective bulkhead
36E ... terminal retention portion
37 ... engaging portions
38,68 ... positioning regions
C1, C3 ... (connection portion and protective bulkhead) clearance
C2, C4 ... (end of terminal connection part and protective bulkhead) clearance.
Claims (4)
1. a kind of connecting structure of charge storage element group laterally connects multiple electricity that will have anode and cathode in the same face side by side
The charge storage element group that multiple charge storage elements of extreme son are connected in series side by side, the connecting structure of the charge storage element group
It is characterized in that having:
Connecting component connects the adjacent charge storage element group；And
Insulation protector is made of insulating materials, has the maintaining part for keeping the connecting component, and can be directed to each institute
Charge storage element group is stated to be split,
By the way that the connecting component is connected to the 1st electrode terminal and the 2nd electrode terminal, and multiple charge storage element groups are electrically connected
It connects, wherein the 1st electrode terminal is arranged in one end of the charge storage element group of the side in the adjacent charge storage element group
The electrode terminal in portion, and the charge storage element group side for the another party being configured in the adjacent charge storage element group, the 2nd electricity
Extreme son be arranged in the charge storage element group of described another party with the one end of the charge storage element group of the party in the storage
The electrode terminal of the other end of opposite side in the parallel direction of electric device, and it is configured at the charge storage element group of the party
Side,
The connecting component has 2 terminal connection parts being separately connected with the 1st electrode terminal and the 2nd electrode terminal
And the connection portion that 2 terminal connection parts are connected, the maintaining part of the insulation protector have along the company
The protective bulkhead of the periphery configuration of relay part,
The parallel direction of the charge storage element is orthogonal with the parallel direction of the charge storage element group, and the connection portion is configured at relatively
In the parallel direction of the charge storage element and the inclined direction of parallel direction of the charge storage element group,
Between the connection portion of the connecting component and the protective bulkhead, in the parallel direction of the charge storage element and described
Clearance is provided in the parallel direction of charge storage element group.
2. the connecting structure of charge storage element group according to claim 1, which is characterized in that
Clearance is provided between the end and the protective bulkhead of the terminal connection part of the connecting component.
3. the connecting structure of charge storage element group according to claim 2, which is characterized in that
The insulation protector has the positioning region for being positioned at the charge storage element group.
4. the connecting structure of charge storage element group according to claim 2 or 3, which is characterized in that
The connection portion of the connecting component is provided with the engaging portion of the maintaining part engaging in the insulation protector.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013241754 | 2013-11-22 | ||
| JP2013-241754 | 2013-11-22 | ||
| PCT/JP2014/077160 WO2015076034A1 (en) | 2013-11-22 | 2014-10-10 | Connection structure for electrical storage element group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106104853A CN106104853A (en) | 2016-11-09 |
| CN106104853B true CN106104853B (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480062658.3A Expired - Fee Related CN106104853B (en) | 2013-11-22 | 2014-10-10 | The connecting structure of charge storage element group |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10297806B2 (en) |
| EP (1) | EP3073550B1 (en) |
| JP (1) | JP6052427B2 (en) |
| CN (1) | CN106104853B (en) |
| WO (1) | WO2015076034A1 (en) |
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|---|---|---|---|---|
| DE102016121265A1 (en) * | 2016-11-07 | 2018-05-09 | Elringklinger Ag | Cell contacting system for an electrochemical device |
| JP6629710B2 (en) * | 2016-11-08 | 2020-01-15 | トヨタ自動車株式会社 | Battery pack |
| JP6790923B2 (en) * | 2017-03-03 | 2020-11-25 | 株式会社オートネットワーク技術研究所 | Connection module |
| JP6350721B1 (en) | 2017-06-12 | 2018-07-04 | 株式会社オートネットワーク技術研究所 | External connection busbar holding module, connection module and power storage module |
| JP6414361B1 (en) * | 2018-03-30 | 2018-10-31 | 株式会社オートネットワーク技術研究所 | Connection module |
| CN111384347B (en) * | 2018-12-29 | 2022-08-30 | 东莞莫仕连接器有限公司 | Battery connection module |
| JP7147701B2 (en) * | 2019-07-05 | 2022-10-05 | 株式会社オートネットワーク技術研究所 | Battery pack and external connection module system |
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| JP2009087720A (en) * | 2007-09-28 | 2009-04-23 | Toshiba Corp | Battery pack |
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| JP5504979B2 (en) * | 2010-03-03 | 2014-05-28 | 株式会社オートネットワーク技術研究所 | Battery connection assembly |
| JP5396366B2 (en) | 2010-10-13 | 2014-01-22 | 大東電機工業株式会社 | Massage equipment |
| JP2012099355A (en) * | 2010-11-02 | 2012-05-24 | Sumitomo Wiring Syst Ltd | Battery module and battery connection configuration |
| WO2012073399A1 (en) * | 2010-11-30 | 2012-06-07 | パナソニック株式会社 | Battery module and battery pack |
| JP5803405B2 (en) | 2011-08-10 | 2015-11-04 | 株式会社オートネットワーク技術研究所 | Bus bar cover and bus bar with cover |
| JP5145452B1 (en) * | 2011-09-16 | 2013-02-20 | 日本航空電子工業株式会社 | Power storage device |
| JP2013077500A (en) * | 2011-09-30 | 2013-04-25 | Lithium Energy Japan:Kk | Battery pack |
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- 2014-10-10 WO PCT/JP2014/077160 patent/WO2015076034A1/en active Application Filing
- 2014-10-10 EP EP14864034.5A patent/EP3073550B1/en not_active Not-in-force
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102656717A (en) * | 2010-12-13 | 2012-09-05 | 松下电器产业株式会社 | Battery module and battery pack |
| CN103430352A (en) * | 2011-03-07 | 2013-12-04 | 株式会社自动网络技术研究所 | Cell connection assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6052427B2 (en) | 2016-12-27 |
| CN106104853A (en) | 2016-11-09 |
| JPWO2015076034A1 (en) | 2017-03-16 |
| EP3073550A4 (en) | 2017-01-25 |
| EP3073550A1 (en) | 2016-09-28 |
| US10297806B2 (en) | 2019-05-21 |
| US20160293925A1 (en) | 2016-10-06 |
| WO2015076034A1 (en) | 2015-05-28 |
| EP3073550B1 (en) | 2018-03-14 |
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